Trump digs in on racially divisive attacks as 2020 strategy

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LA Times reporter Eli Stokols, Democratic strategist Basil Smikle, NYT columnist Michelle Goldberg, and Commentary Magazine’s Noah Rothman join Steve Kornacki to discuss Trump defending his attacks against Rep. Elijah Cummings for yet another day, as his aides worry privately about what could happen if he doesn’t let these comments go